Free-living Protozoa and Human Disease - Discusses Naegleria fowleri, Acanthamoeba spp., and Balamuthia mandrillaris and their effects on health. eMedicine - Acanthamoeba - Article by William B Harley, MD. eMedicine - Naegleria : - Article by Asad Khan, MD. eMedicine - Amebiasis - Article by Robert Swords, MD. eMedicine - Naegleria Infection - Article by Diane H Johnson, MD. eMedicine - Amebiasis - Article by Maria A Horga, MD. NHS Choices: Dysentery - Provides information on bacillary and amoebic dysentry. Includes details of symptoms, causes, diagnosis, treatment, complications and prevention. Medmicro: Free-Living Amebas: Naegleria, Acanthamoeba and Balamuthia - Medical and scientific information on the organisms and the diseases they cause. Medmicro: Intestinal Protozoa: Amebas - Medical and scientific information on the organisms and the diseases they cause. CDC: Amebiasis - Factsheets and articles on amebic dysentery caused by the organism Entamoeba histolytica. CDC: Acanthamoeba Infection - Includes factsheets on the organism and the disease it causes, news releases, and reports. CDC: Naegleria Infection - Includes factsheets on the organism and the disease it causes, news releases, and reports. Bad Bug Book: Acanthamoeba spp., Naegleria fowleri and other amobae - Infections in humans are rare, often fatal, and are acquired through water entering the nasal passages. Includes cause, prevention, treatment, prognosis, and outbreaks. Bad Bug Book: Entamoeba histolytica - Includes cause, symptoms, associated foods, complications, and outbreaks. Justin Baty Amoebic Foundation - Devoted to the prevention, treatment and eventual cure of Primary Amebic Meningoencephalitis or PAM. Patient UK: Amoebiasis - Factsheet with details of symptoms, causes, diagnosis, treatment and prevention. Kidshealth: Amebiasis - Includes cause, symptoms, prevention, and treatment. MedlinePlus Medical Encyclopedia: Amebiasis - Features risk factors, cause, complications, diagnosis, treatment, and prevention.